| 摘要 |
PURPOSE: A degassing apparatus for manufacturing a cylinder head is provided to remove defects due to pores by removing the gas of molten metal within an injection cup of the injection just before the molten metal is injected into a mold. CONSTITUTION: A degassing apparatus for manufacturing a cylinder head comprises a guide(30), an ultrasonic wave shaker(50), a mixer(40), and an electric heating appliance(60). The guide is formed on the inner wall of an injection cup(10). The ultrasonic wave shaker is installed on the guide. The ultrasonic wave shaker mixes molten metal. The electric heating appliance is installed on the lower part of the injection cup. The electric heating appliance maintains the molten metal at the prescribed temperature.
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